8885457

素因数分解:

$3^4\times 7^1\times {\mathrm{15671}}^1$

素因数の和:15690

約数の個数: 20

約数和(自身を含む): 15170496

約数和(自身を除く): 6285039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 15671, 47013, 109697, 141039, 329091, 423117, 987273, 1269351, 2961819, 8885457]

約数ペア:

[(1, 8885457), (3, 2961819), (7, 1269351), (9, 987273), (21, 423117), (27, 329091), (63, 141039), (81, 109697), (189, 47013), (567, 15671)]